Greatest Common Factor of 31, 19, 40, 671

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 31, 19, 40, 671 by common division method
• Greatest Common Factor of 31, 19, 40, 671 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 671

List of positive integer factors of 671 that divides 671 without a remainder.

1,11,61,671

Greatest Common Factor

We found the factors 31,19,40,671 . The biggest common factor number is the GCF number.
So the greatest common factor 31,19,40,671 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 63, 53, 67, 310
• GCF of 90, 15, 81, 313
• GCF of 64, 31, 96, 223
• GCF of 54, 85, 55, 844
• GCF of 50, 44, 20, 367

1. What is the GCF of 31, 19, 40, 671?

Answer: GCF of 31, 19, 40, 671 is 1.

2. How to Find the GCF of 31, 19, 40, 671

Answer: Greatest Common Factor(GCF) of 31, 19, 40, 671 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(31, 19, 40, 671) = 1.